black

#000000

#664CD0

#664CD0

Contrast Ratio

3.51:1

Delta E

89.06

Very Different

50:50 Mix

Color Values

Format #000000 #664CD0
HEX #000000 #664CD0
RGB 0, 0, 0 102, 76, 208
HSL 0.0, 0.0%, 0.0% 251.8, 58.4%, 55.7%
HSV 0.0, 0.0%, 0.0% 251.8, 63.5%, 81.6%
CMYK 0%, 0%, 0%, 100% 51.0%, 63.5%, 0.0%, 18.4%
OKLCH 0.0 0.0 0.0 0.5195 0.1939 286.6

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664CD0 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664CD0

Color Difference (Delta E)

89.06 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664CD0);
background: linear-gradient(135deg, #000000, #664CD0);

Explore Each Color

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